Home / 10,364.50-14,296.62-6,329.44

Finding the Fourth Proportional to 10,364.50, 14,296.62 and 6,329.44

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Solution

The fourth proportional to 10,364.50, 14,296.62 and 6,329.44 is: 8,730.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,364.50 : 14,296.62 = 6,329.44 : x
  2. Step 2: Convert to fraction form
    10,364.50/14,296.62 = 6,329.44/x
  3. Step 3: Cross multiply
    10,364.50x = 14,296.62 × 6,329.44
  4. Step 4: Simplify right side
    10,364.50x = 90,489,598.49
  5. Step 5: Solve for x
    x = 90,489,598.49/10,364.50
  6. Step 6: Final answer
    x = 8,730.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.